ARK publishes a holdings file for each trading day that records how many shares each fund owns. The Shares Held column draws from these files: it displays today’s share count, and the number in parentheses shows the difference obtained by comparing today’s file with the previous trading day’s file.
| # | Date | Company | Ticker | CUSIP | Weight | Shares Held | Market Value |
|---|---|---|---|---|---|---|---|
| 1 | 03/17/2026 | TEMPUS AI INC-CL A | TEM | 88023B103 | 9.65% | 1,962,873 (-2,510) (-0.13%) | $99,870,978.24 |
| 2 | 03/17/2026 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.34% | 1,996,971 (-2,553) (-0.13%) | $96,693,335.82 |
| 3 | 03/17/2026 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.53% | 1,961,737 (-2,508) (-0.13%) | $88,297,782.37 |
| 4 | 03/17/2026 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 5.17% | 2,099,922 (-2,685) (-0.13%) | $53,527,011.78 |
| 5 | 03/17/2026 | PERSONALIS INC | PSNL | 71535D106 | 4.97% | 7,581,012 (-9,694) (-0.13%) | $51,475,071.48 |
| 6 | 03/17/2026 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.84% | 2,998,891 (-3,834) (-0.13%) | $50,051,490.79 |
| 7 | 03/17/2026 | NATERA INC | NTRA | 632307104 | 4.40% | 230,488 (-294) (-0.13%) | $45,562,867.84 |
| 8 | 03/17/2026 | ILLUMINA INC | ILMN | 452327109 | 4.28% | 371,423 (-474) (-0.13%) | $44,303,335.44 |
| 9 | 03/17/2026 | GUARDANT HEALTH INC | GH | 40131M109 | 4.13% | 490,430 (-627) (-0.13%) | $42,755,687.40 |
| 10 | 03/17/2026 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 3.89% | 11,866,410 (-15,174) (-0.13%) | $40,227,129.90 |
| 11 | 03/17/2026 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.71% | 2,873,601 (-3,674) (-0.13%) | $38,448,781.38 |
| 12 | 03/17/2026 | CAREDX INC | CDNA | 14167L103 | 3.54% | 2,114,284 (-2,703) (-0.13%) | $36,619,398.88 |
| 13 | 03/17/2026 | VERACYTE INC | VCYT | 92337F107 | 3.26% | 1,025,300 (-1,311) (-0.13%) | $33,752,876.00 |
| 14 | 03/17/2026 | ABSCI CORP | ABSI | 00091E109 | 2.71% | 11,230,002 (-14,360) (-0.13%) | $28,075,005.00 |
| 15 | 03/17/2026 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.58% | 2,008,046 (-2,567) (-0.13%) | $26,747,172.72 |
| 16 | 03/17/2026 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.50% | 339,504 (-434) (-0.13%) | $25,839,649.44 |
| 17 | 03/17/2026 | SCHRODINGER INC | SDGR | 80810D103 | 2.43% | 1,979,304 (-2,531) (-0.13%) | $25,137,160.80 |
| 18 | 03/17/2026 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.42% | 1,629,954 (-2,084) (-0.13%) | $25,068,692.52 |
| 19 | 03/17/2026 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.01% | 286,904 (-366) (-0.13%) | $20,754,635.36 |
| 20 | 03/17/2026 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.95% | 5,149,058 (-6,584) (-0.13%) | $20,132,816.78 |
| 21 | 03/17/2026 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.91% | 3,135,671 (-4,009) (-0.13%) | $19,786,084.01 |
| 22 | 03/17/2026 | PRIME MEDICINE INC | PRME | 74168J101 | 1.65% | 4,657,844 (-5,956) (-0.13%) | $17,094,287.48 |
| 23 | 03/17/2026 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.61% | 2,515,114 (-3,216) (-0.13%) | $16,675,205.82 |
| 24 | 03/17/2026 | ATAIBECKLEY INC | ATAI UQ | 04650F101 | 1.46% | 4,144,149 (-5,299) (-0.13%) | $15,126,143.85 |
| 25 | 03/17/2026 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.37% | 10,408,423 (-13,310) (-0.13%) | $14,155,455.28 |
| 26 | 03/17/2026 | CERUS CORP | CERS | 157085101 | 1.23% | 7,045,129 (-9,009) (-0.13%) | $12,681,232.20 |
| 27 | 03/17/2026 | ELI LILLY & CO | LLY | 532457108 | 1.14% | 11,896 (-15) (-0.13%) | $11,766,571.52 |
| 28 | 03/17/2026 | 908 DEVICES INC | MASS | 65443P102 | 1.09% | 1,846,307 (-2,361) (-0.13%) | $11,244,009.63 |
| 29 | 03/17/2026 | BIONTECH SE-ADR | BNTX | 09075V102 | 1.05% | 120,044 (-153) (-0.13%) | $10,868,783.76 |
| 30 | 03/17/2026 | QUANTUM-SI INC | QSI | 74765K105 | 0.60% | 6,551,378 (-8,377) (-0.13%) | $6,181,225.14 |
| 31 | 03/17/2026 | GENERATE BIOMEDICINES INC | GENB | 370920100 | 0.55% | 476,171 (-608) (-0.13%) | $5,695,005.16 |
| 32 | 03/17/2026 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.03% | 351,303 (27,973) (8.65%) | $351,302.59 | |
| 33 | 03/17/2026 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.00% | 189 (0) (0%) | $180.50 |
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